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Submission #1086961

# Submission time Handle Problem Language Result Execution time Memory
1086961 2024-09-11T21:28:50 Z MrPavlito Rice Hub (IOI11_ricehub) C++17
100 / 100
 80 ms 1716 KB 
#include "ricehub.h"
#include <bits/stdc++.h>
//#define int long long
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define sc second
#define endl "\n"
#define pii pair<int,int>


using namespace std;

const int MAXN = 1e5+5;
const int mod7 = 1e9+7;
const long long inf = 1e18;

int n;

int besthub(int R, int L, int X[], long long B)
{
    n = R;
    if(n <= 5000)
    {
        int mx = 0;
        for(int i=0; i<n; i++)
        {
            int l = i;
            int r = i;
            long long trsum = 0;
            while(trsum <= B)
            {
                if(l == 0 && r!=n-1 && trsum + (X[r+1] - X[i]) <= B)
                {
                    trsum += (X[++r] - X[i]);
                }
                else if(r == n-1 && l!=0 && trsum + (X[i] - X[l-1]) <= B)
                {
                   trsum += (X[i] - X[--l]);
                }
                else if(l!=0 && r!=n-1 && (X[i] - X[l-1]) >= (X[r+1] - X[i]) && trsum+(X[r+1] - X[i])<=B)
                {
                    trsum+=(X[++r] - X[i]);
                }
                else if(l!=0 && r!=n-1 && (X[i] - X[l-1]) <= (X[r+1] - X[i])&& trsum+(X[i] - X[l-1])<=B)
                {
                    trsum+=(X[i] - X[--l]);
                }
                else break;
            }
            mx = max(mx, r-l+1);
        }
        return mx;
    }
    else
    {
        int l = 0;int r =1;
        int i =0;
        long long trsum = 0;
        int cntr = 0;
        int cntl =0;
        int mx = 0;
        while(r<n)
        {
            while(r<n)
            {
                if(trsum+ X[r] - X[i] <= B)
                {
                    trsum+= X[r++] - X[i];
                    cntr++;
                }
                else if(l<i && X[r] - X[i] < X[i] - X[l] && trsum+ (X[r] - X[i]) - (X[i] - X[l]) <= B)
                {

                    trsum -= (X[i] - X[l]);
                    trsum += (X[r] - X[i]);
                    l++;
                    r++;
                }
                else if(trsum > B && l<i)
                {
                    cntl--;
                    trsum -= (X[i] - X[l++]);
                }
                else break;
            }
            mx = max(mx, r-l);
            i++;
            trsum += (i-l) *1ll * (X[i] - X[i-1]);
            trsum -= (r-i) *1ll * (X[i] - X[i-1]);

        }
        return mx;
    }

}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 448 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 452 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 444 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 448 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 452 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 3 ms 348 KB Output is correct
15 Correct 1 ms 376 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 3 ms 348 KB Output is correct
21 Correct 3 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 29 ms 348 KB Output is correct
24 Correct 27 ms 348 KB Output is correct
25 Correct 76 ms 348 KB Output is correct
26 Correct 80 ms 348 KB Output is correct
27 Correct 27 ms 348 KB Output is correct
28 Correct 20 ms 348 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 452 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 8 ms 1372 KB Output is correct
4 Correct 9 ms 1568 KB Output is correct
5 Correct 4 ms 860 KB Output is correct
6 Correct 4 ms 860 KB Output is correct
7 Correct 7 ms 1372 KB Output is correct
8 Correct 8 ms 1372 KB Output is correct
9 Correct 3 ms 860 KB Output is correct
10 Correct 4 ms 856 KB Output is correct
11 Correct 9 ms 1372 KB Output is correct
12 Correct 10 ms 1568 KB Output is correct
13 Correct 5 ms 856 KB Output is correct
14 Correct 4 ms 968 KB Output is correct
15 Correct 6 ms 1372 KB Output is correct
16 Correct 6 ms 1372 KB Output is correct
17 Correct 7 ms 1628 KB Output is correct
18 Correct 8 ms 1628 KB Output is correct
19 Correct 8 ms 1716 KB Output is correct
20 Correct 8 ms 1592 KB Output is correct